X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=interactive.c;h=bb121f429426f7291c07a7a31a1d0f40f1186c40;hp=6a1db53620cfa60f1061cc2bcf185aee2659373b;hb=a09c549cb3f6e24b6d68700f854731aea8b8d1a4;hpb=deb3326320166531abc35ce805dee4df6b49e936 diff --git a/interactive.c b/interactive.c index 6a1db536..bb121f42 100644 --- a/interactive.c +++ b/interactive.c @@ -1,21 +1,19 @@ /* - * Copyright (C) 2011-2014 Andre Noll + * Copyright (C) 2011 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file interactive.c Readline abstraction for interactive sessions. */ +#include "para.h" + #include -#include -#include #include #include #include -#include #include -#include "para.h" #include "fd.h" #include "buffer_tree.h" #include "list.h" @@ -28,11 +26,11 @@ struct i9e_private { struct i9e_client_info *ici; FILE *stderr_stream; int num_columns; + int num_key_bindings; char empty_line[1000]; struct task *task; struct btr_node *stdout_btrn; bool last_write_was_status; - bool line_handler_running; bool input_eof; bool caught_sigint; bool caught_sigterm; @@ -52,7 +50,7 @@ static struct i9e_private i9e_private, *i9ep = &i9e_private; */ int i9e_get_error(void) { - return i9ep->task->error; + return task_status(i9ep->task); } static bool is_prefix(const char *partial, const char *full, size_t len) @@ -314,7 +312,7 @@ free_line: free(line); } -static int i9e_post_select(__a_unused struct sched *s, __a_unused struct task *t) +static int i9e_post_select(__a_unused struct sched *s, __a_unused void *context) { int ret; struct i9e_client_info *ici = i9ep->ici; @@ -371,7 +369,7 @@ out: return ret; } -static void i9e_pre_select(struct sched *s, __a_unused struct task *t) +static void i9e_pre_select(struct sched *s, __a_unused void *context) { int ret; @@ -415,19 +413,17 @@ static void update_winsize(void) i9ep->empty_line[i9ep->num_columns] = '\0'; } -/** - * Defined key sequences are mapped to keys starting with this offset. I.e. - * pressing the first defined key sequence yields the key number \p KEY_OFFSET. - */ -#define KEY_OFFSET 64 - -static int dispatch_key(__a_unused int count, int key) +static int dispatch_key(__a_unused int count, __a_unused int key) { - int ret; + int i, ret; - assert(key >= KEY_OFFSET); - ret = i9ep->ici->key_handler(key - KEY_OFFSET); - return ret < 0? ret : 0; + for (i = i9ep->num_key_bindings - 1; i >= 0; i--) { + if (strcmp(rl_executing_keyseq, i9ep->ici->bound_keyseqs[i])) + continue; + ret = i9ep->ici->key_handler(i); + return ret < 0? ret : 0; + } + assert(0); } /** @@ -471,13 +467,11 @@ int i9e_open(struct i9e_client_info *ici, struct sched *s) if (ici->bound_keyseqs) { char *seq; int i; - /* FIXME: This is an arbitrary constant. */ - for (i = 0; i < 32 && (seq = ici->bound_keyseqs[i]); i++) { - char buf[2] = {KEY_OFFSET + i, '\0'}; - /* readline needs an allocated buffer for the macro */ - rl_generic_bind(ISMACR, seq, para_strdup(buf), i9ep->bare_km); - rl_bind_key_in_map(KEY_OFFSET + i, dispatch_key, i9ep->bare_km); - } + /* bind each key sequence to the our dispatcher */ + for (i = 0; (seq = ici->bound_keyseqs[i]); i++) + rl_generic_bind(ISFUNC, seq, (char *)dispatch_key, + i9ep->bare_km); + i9ep->num_key_bindings = i; } if (ici->history_file) read_history(ici->history_file); @@ -562,8 +556,6 @@ void ie9_print_status_bar(char *buf, unsigned len) * Tell i9e that the caller received a signal. * * \param sig_num The number of the signal received. - * - * Currently the function only cares about \p SIGINT, but this may change. */ void i9e_signal_dispatch(int sig_num) {